*UPDATE!* The Mystery Deal has been revealed! Get Battlefield 3 for just $5* on Origin from noon until 11:59pm AEST this Friday 19 April!

*THIS OFFER IS BEING ISSUED TO YOU FOR PROMOTIONAL PURPOSES ONLY AND DOES NOT CONSTITUTE A CREDIT, CHARGE, DEBIT OR GIFT CARD. OFFER STARTS APRIL 19, 2013 AT 12:00PM EST AND EXPIRES APRIL 19, 2013 AT 23:59PM EST. VALID FOR NEW PC DIGITAL DOWNLOAD PURCHASES OF BATTLEFIELD 3 (“PRODUCT”) ONLY AT THE ORIGIN STORE AT WWW.ORIGIN.COM AND THE ORIGIN CLIENT SOFTWARE (WWW.ORIGIN.COM/AU/ABOUT). VALUE OF DISCOUNT WILL BE DEDUCTED FROM PRODUCT AT TIME OF PURCHASE. VALID WHEREEVER PRODUCT IS SOLD. LIMIT ONE OFFER PER PERSON. SUBJECT TO AVAILABILITY. OFFER MAY NOT BE SUBSTITUTED, EXCHANGED, SOLD OR REDEEMED FOR CASH OR OTHER GOODS OR SERVICES. MAY NOT BE COMBINED WITH ANY OTHER OFFER, GIFT CARD, REBATE OR OTHER DISCOUNT COUPONS. RETAILERS, DISTRIBUTORS AND EMPLOYEES OF ELECTRONIC ARTS INC. AND THEIR AGENCIES/AFFILIATES ARE NOT ELIGIBLE. VOID WHERE PROHIBITED, TAXED OR RESTRICTED BY LAW. INTERNET CONNECTION REQUIRED FOR PRODUCT ACTIVATION. INTERNET CONNECTION, ORIGIN ACCOUNT, ACCEPTANCE OF PRODUCT AND ORIGIN END USER LICENSE AGREEMENTS (EULAS) AND INSTALLATION OF THE ORIGIN CLIENT SOFTWARE (WWW.ORIGIN.COM/ABOUT) REQUIRED TO PLAY AND ACCESS ONLINE SERVICES.

YOU MUST BE 13+ TO ACTIVATE SOFTWARE, ACCESS ONLINE FEATURES, AND REGISTER FOR AN ORIGIN ACCOUNT. REGISTRATION WITH SINGLE-USE SERIAL CODE ENCLOSED WITH NEW, FULL RETAIL PURCHASE REQUIRED TO ACCESS CERTAIN BONUS CONTENT (IF ANY). REGISTRATION FOR CERTAIN BONUS CONTENT (IF ANY) IS LIMITED TO ONE ORIGIN ACCOUNT PER SERIAL CODE, WHICH IS NON-TRANSFERABLE ONCE USED. EA ONLINE PRIVACY POLICY AND TERMS OF SERVICE CAN BE FOUND AT WWW.EA.COM. EULAS AND ADDITIONAL DISCLOSURES CAN BE FOUND AT WWW.EA.COM/1/PRODUCT-EULAS. BONUS DOWNLOADABLE CONTENT WILL BE AVAILABLE SO LONG AS ONLINE SERVICES FOR THE GAME ARE AVAILABLE. EA MAY RETIRE ONLINE FEATURES AND ONLINE SERVICES AFTER 30 DAYS NOTICE POSTED ON WWW.EA.COM/1/SERVICE-UPDATES. EA MAY PROVIDE CERTAIN INCREMENTAL CONTENT AND/OR UPDATES FOR NO ADDITIONAL CHARGE, IF AND WHEN AVAILABLE.

EXCEPT AS EXPRESSLY CREDITED, NO WEAPON MANUFACTURER IS AFFILIATED WITH OR HAS SPONSORED OR ENDORSED THIS GAME.

I would proxy it. I remember buying the premium pack for no money, when it was easily obtainable on the Thai(?) Origin store.
Luckily I never ran into any problems with mine, despite of some people being refunded their money and taken their premium status away.